MAX9723CETE+T Maxim Integrated Products, MAX9723CETE+T Datasheet - Page 3

• Manufacturer Part Number: MAX9723CETE+T
• Description: IC AMP AUDIO .06W STER AB 16TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9723CETE+T

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 60mW x 2 @ 16 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Bass Boost, Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
ed between OUT_ and SGND where specified. T
Output Power
Total Harmonic Distortion Plus
Noise
Maximum Gain
Signal-to-Noise Ratio
Slew Rate
Capacitive Drive
Output Resistance in Shutdown
Output Capacitance in Shutdown
Click/Pop Level
Charge-Pump Switching
Frequency
Crosstalk
DIGITAL INPUTS (SHDN, SDA, SCL)
Input High Voltage
Input Low Voltage
Input Leakage Current
DIGITAL OUTPUTS (SDA)
Output Low Voltage
Output High Current
DD
= SHDN = 3V, PGND = SGND = 0V, C1 = C2 = 1µF, BB_ = 0V. gain = 0dB, maximum volume, BassMax disabled. Load connect-
PARAMETER
_______________________________________________________________________________________
Stereo DirectDrive Headphone Amplifier
with BassMax, Volume Control, and I
C
R
SYMBOL
OUT_SHDN
OUT_SHDN
THD+N
XTALK
P
A
V
SNR
I
V
K
V
f
OH
SR
OUT
MAX
CP
OL
IH
CP
IL
A
= T
THD+N = 1%,
f
R
R
MAX9723A/
MAX9723B
MAX9723C/
MAX9723D
R
V
No sustained oscillations
V
SGND
V
SGND
R
peak voltage,
A-weighted,
32 samples
per second
(Notes 2, 4)
L to R or R to L, f = 10kHz,
V
loaded
I
V
IN
OL
L
L
L
OUT
SHDN
SHDN
L
OUT
SDA
MIN
= 1kHz
= 16Ω, P
= 32Ω, P
= 32Ω,
= 32Ω,
= 3mA
= 1V
= 1V
= V
to T
= 0V, measured from OUT_ to
= 0V, measured from OUT_ to
DD
RMS
P-P
MAX
OUT
OUT
, R
, unless otherwise noted. Typical values are at T
CONDITIONS
MAX9723A/
MAX9723B
MAX9723C/
MAX9723D
L
= 35mW, f
= 45mW, f
= 32Ω, both channels
R
R
Gain range bit 5 = 1
Gain range bit 5 = 0
Gain range bit 5 = 1
Gain range bit 5 = 0
BW = 22Hz to 22kHz
A-weighted
L
L
= 32Ω
= 16Ω (Note 5)
IN
IN
= 1kHz
= 1kHz
Into
shutdown
Out of
shutdown
Into
shutdown
Out of
shutdown
0.7 x
MIN
V
505
38
DD
0.006
0.004
TYP
0.35
100
300
600
-69
-71
-70
-69
+6
+1
59
60
99
20
60
80
-5
0
A
= +25°C.) (Note 1)
MAX
0.3 x
V
700
0.4
±1
DD
1
UNITS
V/µs
2
mW
kHz
dB
dB
dB
pF
kΩ
pF
dB
dB
µA
µA
%
V
V
V
C
3